import tv.danmaku.ijk.media.player.AndroidMediaPlayer; //导入依赖的package包/类
public int getSelectedTrack(int trackType) {
    if (mediaPlayer == null || released) {
        return -1;
    }
    if (mediaPlayer instanceof IjkMediaPlayer) {
        return ((IjkMediaPlayer) mediaPlayer).getSelectedTrack(trackType);
    } else if (mediaPlayer instanceof AndroidMediaPlayer) {
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
            return ((AndroidMediaPlayer) mediaPlayer).getInternalMediaPlayer().getSelectedTrack(trackType);
        }
    }
    return -1;
}
 

import tv.danmaku.ijk.media.player.AndroidMediaPlayer; //导入依赖的package包/类
/**
 * Sets the {@link } to control.
 *
 * @param mPlayer the {@code ExoPlayer} to control.
 */
public void setPlayer(AndroidMediaPlayer mPlayer) {
    if (this.mPlayer == mPlayer) {
        return;
    }
    if (this.mPlayer != null) {
        //            this.mPlayer.removeListener(componentListener);
    }
    this.mPlayer = mPlayer;
    if (mPlayer != null) {
        //            mPlayer.addListener(componentListener);
    }
}
 

import tv.danmaku.ijk.media.player.AndroidMediaPlayer; //导入依赖的package包/类
@Override
public void initVideoPlayer(Context context, Message msg, List<VideoOptionModel> optionModelList) {
    mediaPlayer = new AndroidMediaPlayer();
    mediaPlayer.setAudioStreamType(AudioManager.STREAM_MUSIC);
    release = false;
    try {
        mediaPlayer.setDataSource(context, Uri.parse(((GSYModel) msg.obj).getUrl()), ((GSYModel) msg.obj).getMapHeadData());
        mediaPlayer.setLooping(((GSYModel) msg.obj).isLooping());
        if (((GSYModel) msg.obj).getSpeed() != 1 && ((GSYModel) msg.obj).getSpeed() > 0) {

        }
    } catch (Exception e) {
        e.printStackTrace();
    }
}
 

import tv.danmaku.ijk.media.player.AndroidMediaPlayer; //导入依赖的package包/类
private IMediaPlayer createMediaPlayer() {
    if (VideoInfo.PLAYER_IMPL_SYSTEM.equals(videoInfo.getPlayerImpl())) {
        return new AndroidMediaPlayer();
    }
    return new IjkMediaPlayer(Looper.getMainLooper());
}